Bosch 0221502429 Ignition Coil

Bosch Ignition Coil for Mercedes-Benz

Bosch ignition coil 0221502429 is an OE-quality replacement built for Mercedes-Benz ignition systems that require stable ignition voltage and consistent spark output. It supports smoother engine operation, improved fuel use, and lower exhaust emissions when replacing a worn or failing coil.

Compatible with Mercedes-Benz 190E, 260E, 300E, 300CE, 300SE, 300SEL, 300TE, and 500SL applications across the listed model years, this Bosch ignition coil is a direct-fit service part for classic Mercedes-Benz ignition repair.

Key Features

• OE-quality Bosch ignition coil for Mercedes-Benz ignition systems
• Part number 0221502429 for accurate replacement matching
• 14-volt coil specification
• Pencil coil design with DIN terminal type
• Supports correct ignition voltage and long-duration spark output
• Helps restore engine smoothness, fuel efficiency, and emissions performance
• Cross-reference: Mercedes-Benz 0001586103

Product Details

Bosch Ignition Coil (New) 0221502429 is engineered for Mercedes-Benz vehicles that need dependable ignition performance from a quality-equivalent replacement. The pencil coil format and DIN terminal connection support proper electrical fitment, while Bosch’s OE-focused design helps maintain the ignition voltage required for consistent combustion. This part is a practical choice for servicing classic Mercedes-Benz 190E, 300E, and 500SL ignition systems where coil wear can lead to drivability issues.

Common Issues This Part Can Help Resolve

• Hard starting caused by weak ignition output
• Misfires from a deteriorated ignition coil
• Rough idle or inconsistent engine running
• Reduced fuel economy linked to poor spark delivery
• Increased exhaust emissions from incomplete combustion

Installation Notes and Tips

Verify the coil style, terminal type, and vehicle application before installation. This Bosch ignition coil 0221502429 is listed for Mercedes-Benz 190E, 260E, 300E, 300CE, 300SE, 300SEL, 300TE, and 500SL models in the specified years. Inspect related ignition components, connectors, and mounting points during service to confirm the root cause of the failure and ensure proper electrical contact after replacement.

Quality Assurance

Bosch supplies ignition components with OE-level engineering focus, and this ignition coil is built to deliver the correct ignition voltage and stable spark performance expected in Mercedes-Benz service applications.